LTM4630IY

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LTM4630IY

DC DC CNVRTR 0.6-1.8V 0.6-1.8V

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規格

Series µModule®
Part Status Active
Type Non-Isolated PoL Module
Number of Outputs 2
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 15V
Voltage - Output 1 0.6 ~ 1.8V
Voltage - Output 2 0.6 ~ 1.8V
Current - Output (Max) 18A, 18A
Applications ITE (Commercial)
Features OCP, OTP, OVP, SCP, UVLO
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 144-BBGA Module
Size / Dimension 0.63" L x 0.63" W x 0.20" H (16.0mm x 16.0mm x 5.0mm)
Supplier Device Package 144-BGA (16x16)
Base Product Number LTM4630

概述

Description

The LTM4630IY is a high-performance DC-DC step-down (buck) power module designed by Analog Devices. It features a compact design with an integrated switching regulator, inductor, and passive components, making it suitable for space-constrained applications. The module can deliver up to 30A of output current and operates over a wide input voltage range, typically from 4.5V to 15V.
Key features include precise output voltage regulation, high efficiency, and advanced thermal management. The LTM4630IY supports various output voltage settings, allowing for flexibility in design. It also includes features such as overcurrent protection, voltage tracking, and soft-start capabilities, which enhance reliability and performance.
This module is ideal for powering processors, FPGAs, and other high-performance circuitry in telecommunications, industrial, and automotive applications. Its ease of use and compact package make it a popular choice for engineers looking for efficient power solutions in their designs.

Features

The LTM4630IY is a high-efficiency, step-down DC-DC power module from Analog Devices, designed for converting a wide input voltage range to a regulated output. Key features include:
1. Input Voltage Range: 4.5V to 20V.
2. Output Voltage: Adjustable from 0.6V to 5V, with a maximum output current of 30A.
3. Efficiency: High efficiency up to 94%, minimizing heat dissipation.
4. Integrated Inductor: Compact design integrating the inductor, which simplifies layout and reduces external component count.
5. Thermal Performance: Operates effectively in high-temperature environments.
6. Power Good Indicator: Provides a signal for output status monitoring.
7. Current Sharing: Supports parallel operation for higher current applications.
8. Low Output Ripple: Ensures stable output with minimal voltage spike.
These features make the LTM4630IY ideal for applications in telecommunications, computing, and industrial equipment where space and efficiency are critical.

Package

The LTM4630IY is packaged in a 20mm x 15mm x 4.32mm LGA (Land Grid Array) package. This package type allows for efficient thermal performance and compact design, suitable for high-density applications.

Pinout

The LTM4630IY is a step-down DC/DC μModule regulator with a pin count of 16. It is designed for high efficiency and compact design, suitable for various applications like point-of-load power supplies.
### Pin Functions:
1. VIN - Input voltage.
2. GND - Ground.
3. VOUT - Output voltage.
4. SW - Switching node connection.
5. VC - Compensating voltage for loop control.
6. ISET - Set the output voltage.
7. FB - Feedback voltage for regulation.
8. MODE - Operation mode selection.
9. RUN - Enable pin to turn on/off the regulator.
10. PGOOD - Power good indicator.
11. CIN - Input capacitor connection.
12. COUT - Output capacitor connection.
13. SENSE - Remote sensing for voltage accuracy.
14. SS - Soft-start control.
15. SYNC - Synchronization input/output.
16. COMP - Compensation network connection.
This versatile regulator is optimized for high efficiency and low thermal performance in a small footprint.

Manufacturer

The manufacturer of the LTM4630IY is Analog Devices, Inc. Analog Devices is a multinational company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, it designs and manufactures a range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including telecommunications, automotive, healthcare, and industrial automation, providing solutions for applications such as audio, video, and data communications. Analog Devices is known for its innovation in precision analog technology and power management solutions, making it a key player in the semiconductor industry.

Application

The LTM4630IY is a high-efficiency DC-DC step-down power module ideal for applications in telecommunications, industrial equipment, automotive systems, and distributed power architectures. It provides compact power solutions for FPGAs, DSPs, CPUs, and other digital loads, supporting point-of-load regulation and enabling high-density designs in space-constrained environments.

Equivalent

The LTM4630IY is a DC-DC step-down power module. Equivalent products include the following:
1. LTM4621 - Dual output, similar power handling.
2. LTM4601 - Single output with higher current capacity.
3. LMR33630 - Step-down regulator from Texas Instruments.
4. TPS563201 - 3A step-down regulator from Texas Instruments.
5. MAXM17526 - Step-down power module from Maxim Integrated.
Always verify specifications for compatibility with your application.

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